Insect habitat stacker



FIG. 1 is a front perspective view of an insect habitat stacker showing the new design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is another side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a back elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings depict portions of the insect habitat stacker that form no part of the claimed design. 

CLAIM The ornamental design for an insect habitat stacker, as shown and described. 